• adj. 極端的；過分的
• n. 極端主義者；過激論者；急進(jìn)論者
• n. (Ultra)人名；(德、葡)烏爾特拉

來自PIE*al, 其它，那邊，詞源同alias, else, -tra, 比較級(jí)后綴，詞源同entry, alternate, interior.

1. Ozone is produced by the reaction between oxygen and ultra-violet light.

臭氧由氧氣和紫外線發(fā)生反應(yīng)而產(chǎn)生。

來自柯林斯例句

2. This boot offers ultra . It features a molded rubber lugged outsole for traction and slip resistance.

ULTRA作為澳洲UGG最頂真?zhèn)€羊皮靴系列產(chǎn)品之一,外部最為突出的特性即是其格外組織的橡膠外底具有優(yōu)良的抓地性能和防滑性能.

來自互聯(lián)網(wǎng)

3. Her father is an ultra - conservative who is still opposed to freedom to choose her spouse.

她爸是個(gè)老古董,現(xiàn)在還反對(duì)她自由戀愛.

來自《現(xiàn)代漢英綜合大詞典》

4. The Pioneer probes have on board ultra-violet instruments which are measuring light that we can't measure on the earth.

“先驅(qū)者號(hào)”太空探測(cè)器上裝有紫外線儀器，能夠?qū)υ诘厍蛏咸綔y(cè)不到的光進(jìn)行測(cè)量。

來自柯林斯例句

5. After 10 minutes the surplus material is washed away and any remaining deposit examined with ultra violet light.

10分鐘后剩余的物質(zhì)被沖洗掉，任何殘留的沉淀物則會(huì)用紫外線進(jìn)行檢測(cè)。

來自柯林斯例句